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Individual Calculations June 2022 |
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| Varney, Zoe Total change: 4.60 | |   |
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| 2021/22 4NCL Division 1 & 2 Rounds 7-9 | Daventry | ENG | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1998 | 0.50 | 3 | -1.03 | 20 | -20.60 | |
|  Wafa, Shrook | | wg | 2132 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Verma, Shlok | | | 1832 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Venkatesan, Kavin | | | 2006 | IRL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Durham Chess Congress 2022 - Open | Durham | ENG | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2046 | 2.50 | 3 | 1.26 | 20 | 25.20 | |
| | Tart, Peter K | | | 1869 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Walker, David J | f | | 2271 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Redmond, John P. | | | 2206 | IRL | 1.00 | 1 | 0.71 | 20 | 14.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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